Its τύχη (tichi).
The Greek word that means 'luck' is 'Tyche', a word that is also the name of a deity, which had at her charge the fortune and prosperity of a city, and each city had its own Tyche.
Luck is the -ancient- Greek word ΤΥΧΗ / τύχη, its original meaning being the same.(In many cases, the letters L and T do represent the same letter/sound).The word luck comes from the Low German luk or the Middle Dutch luc. In either case, its origin is obscure.
Hermes
the greek word for egg is: avgo
The Greek word for experience is εμπειρία (empeiría).
There is no Greek word for golf. We use the word ''golf'' or in Greek letters ''Γκόλφ''.
There is no word for jeans in Greek. We use the word ''jeans'' or in Greek letters τζίνς.
The greek word for animal is zodiac. The greek word for turtle is still unknown.
In Greek, the word "collo" does not have a specific meaning. It is not a Greek word.
Psychology is a a Greek word. Greek : ψυχολογία
The Greek word for heavy in Greek is Βαρύς(varis).